These men's Carhartt jeans are built to handle the toughest jobs. Flame-resistant denim wicks sweat and dries quickly. Cut for a relaxed fit with built-in flex for easy movement. ?11-ounce, 69% cotton / 29% modacrylic / 1% elastane / 1% aramid FR denim ?Meets the performance requirements of NFPA 70E ?UL® classified to NFPA 2112 ?Built to move with Rugged Flex® stretch technology ?Built with Force technology to wick sweat and dry fast ?FastDry® technology keeps you cool for all day comfort ?Relaxed fit: Comfortable fit through the seat and thigh with more room to move and a straight leg opening ?Strong sewn-on-seam belt loops ?Carhartt FR label sewn on back pocket ?NFPA 2112 / CAT 2 label sewn on waistband ?Imported